Hi @jkel.1996 ,
Welcome to this Community!
It is working fine for me I tested it just now.
I think you are not following instructions properly.
Subscribers do not print out any messages unless any topic publishes to that subscription topic.
Please read the instructions carefully:
- You need to start the bridge.
- You need to subscribe to ROS2 topic.
- You then publish into the Gazebo topic with a Publisher.
EDIT: THIS IS NOT A BUG !
This is the way the course is designed.
Not every single command will immediately produce an output on the screen.
Regards,
Girish